WatchGuard Technologies Customer Success Engineer interview experience

I started with a technical round that felt tightly aligned to networking and security fundamentals. They asked about topics like ARP, DNS, DHCP, and IPs, then moved into VPN and OSI/OSPF-style concepts. A second technical round pushed into more detailed scenarios and troubleshooting—things like default gateway behavior, IPsec VPN behavior, high availability modes, and even questions about where protocols like BGP could get stuck. There were also practical security questions around TLS certificates and what to do when a website isn’t secure.

The next part became even more time-consuming: a